Skip to Content
  • time delivery images 2 Day Quick Delivery!
  • box-refresh images 365 Day Return Policy!
  • lovely images 15 million satisfied customers
  • boxes images Over 2.1 Million Parts In Stock
  • headphone imagesFree Tech Support!
  • google images Google Trusted Store

21Cub Parts

Some parts shown may not be for your model. To see parts for your model only, select it from "Matching Model Numbers" list on the left.

More
Clutch Drum Assembly
Genuine Mtd part
By: Mtd
Part Number: 791-153592

This is the clutch drum that houses the clutch that engages the power tools on more than 50 gasoline-powered lawn and landscape devices. The clutch sits inside this housing, which enables it to rotate. When the RPMs of the engine reach a certain point, the clutch expands and causes the drive shaft of the tool to engage. Among the different kinds of equipment that use this clutch housing are cultivators, edgers, and grass trimmers. The clutch, and therefore the clutch drum, receive a great deal of wear for several reasons: the vibration of the engine, the rapid up and down change of engine revolutions, and resistance met by the tools that are transferred back to the clutch and housing. Signs that the clutch is failing include a slow response to increased engine RPMs and an inability for the power tool to engage the drive shaft. In these cases, the clutch and housing should be replaced in order for the equipment to operate properly again. When choosing a clutch housing, it is important to select one that, like this one, is a genuine OEM certified part. This housing is compatible with Craftsman, Troy-Bilt, MTD, Bolens, Yard-Man, and Ryobi equipment.

More
$53.98
Compare At:
$60.63
You Save:
$6.65

IN STOCK
Ships Monday Guaranteed
Add to Cart
Carburetor Replacement Kit
Genuine Mtd part
By: Mtd
Part Number: 791-180090

This replacement part is a carburetor replacement kit. This kit includes everything needed to repair or rebuild a carburetor.Be sure to diagnose the issue before purchasing this kit to ensure that the needed parts are included. A damaged carburetor may cause hard starting or black smoke exhaust during use. Wear work gloves when working with the carburetor. The engine should be powered down and cooled off before starting this job.This is a genuine OEM replacement part manufactured by MTD. This part is sold individually.

More
$62.54
Compare At:
$64.27
You Save:
$1.73

IN STOCK
Ships Monday Guaranteed
Add to Cart
#8-16 X .75 Screws
Genuine Mtd part
By: Mtd
Part Number: 791-181345

Few parts fulfill as many roles on lawn mowers and other landscaping power tools than the cover screw. This screw serves to attach metal housing parts, assemblies, and shrouds to one another on equipment such as power vacuums, snow blowers, edgers, tillers, hedge trimmers, lawn tractors, leaf blowers, grass trimmers and cultivators. As these are extremely durable metal screws, they seldom fail under ordinary use. It should be noted, however, that they are most often used at connection and pressure points. Stresses at these junctions sometime loosen screws, causing them to be lost or occasionally resulting in stripped threads. It's also occasionally the case that these screws are lost during repair or routine maintenance of yard equipment because of their small size. Users should make sure to consult their owner's manuals for replacement steps and any special instructions. Because of their small size and the ease of losing them during repair work or maintenance, it's recommended to keep a supply of appropriately sized screws on hand. Most importantly, when replacing a part make sure to use a genuine OEM replacement part. They are manufactured according to the specs of the original parts and are perfect replicas.

More
$4.48
Compare At:
$5.33
You Save:
$0.85

IN STOCK
Ships Monday Guaranteed
Add to Cart
Rope Guide
Genuine Mtd part
By: Mtd
Part Number: 791-611061

This replacement part is a rope guide, and it is intended for use in different types of lawn equipment. This is a genuine replacement part made by MTD. This rope guide allows the user to pull start the engine. The rope is connected to the transmission inside the engine that allows it to be turned off and on when desired. A new rope guide might be needed if the current one is damaged or missing. If the user is unable to start the lawn mower, then the rope guide might not be connected and should be replaced. Be sure that the engine is completely powered off while attempting this repair as this part is close to the engine inside the appliance. This part is sold individually and is a genuine OEM part sourced directly from the manufacturer to ensure proper fit in all appliances. Reference the owner's manual for more specific guidance.

More
$12.59
Compare At:
$14.98
You Save:
$2.39

IN STOCK
Ships Monday Guaranteed
Add to Cart
Starter Pull Rope
Genuine Mtd part
By: Mtd
Part Number: 791-613103

This starter rope is made for use with many types of lawn and garden equipment, such as string trimmers and leaf blowers. The rope wraps around the starter pulley and can be pulled manually to cause the engine to start running. With wear and tear through use, the starter rope can start to fray. If the rope isn't replaced when fraying, it can also break and render the equipment no longer usable until a replacement part has been installed.The most common symptom of a broken or worn starter rope is an issue when trying to start the engine. The rope will be pulled, and the rope will keep coming out of the machine instead of turning on the engine. Before replacing the starter rope, remove the spark plug wire to prevent the engine from starting. The starter rope can be removed and a new component installed in its place.This is an authentic OEM replacement part that is sourced directly from the manufacturer. It is sold as a single starter pull rope. This rope is made for use with string trimmers, leaf blowers, snowblowers, lawnmowers, and tillers created by MTD, Craftsman, Cub Cadet, Murray, Yard Machines, Bolens, Troy-Bilt, Ryobi, and Yard-Man.

More
$10.62
Compare At:
$12.53
You Save:
$1.91

IN STOCK
Ships Monday Guaranteed
Add to Cart
Wheel Assembly
Genuine Mtd part
By: Mtd
Part Number: 934-04232

This part is a replacement wheel assembly. This is a genuine OEM part made by MTD and has been sourced directly from the manufacturer. This part will replace a broken or defective wheel assembly in several tiller models.The wheel assembly ensures that the tiller can be maneuvered efficiently by the equipment operator. Wheels are particularly subject to wear and tear and may require replacement before the standard lifespan of the equipment. A wheel that is punctured, dented, flat, or worn may prevent the tiller from proper operation. It's important when working on or near an engine to make sure the equipment is powered off and completely cooled down before starting any repairs. Access to proper tools is recommended before attempting this part installation. For more accurate information on how and where to install this wheel assembly, reference the appropriate owner's manual and specific equipment diagrams.This is an authentic OEM replacement part made of high-quality materials. This wheel assembly can be used with tiller models that have been manufactured by MTD, Troy-Bilt, Yard Machines, and Husky. Sold individually.

More
$192.49
Compare At:
$229.06
You Save:
$36.57

IN STOCK
Ships Monday Guaranteed
Add to Cart
Mandrel Bearing
Genuine Mtd part
By: Mtd
Part Number: 941-04298

This part is a replacement mandrel bearing. This is a genuine OEM part made by MTD and has been sourced directly from the manufacturer. This part can be used to replace a defective or broken mandrel bearing in a variety of lawn tractor models. Mandrel bearings are a critical component that ensures no excess heat, friction, or vibration occurs while the equipment is in use. Bearings are subject to wear and tear and will require replacement when no longer working effectively. When working on or near an engine, it's important to ensure that the equipment is powered off and completely cool before beginning any repairs. For more accurate information on how and where to place this mandrel bearing, the appropriate owner's manual and equipment diagrams should be referred to. As an authentic replacement part, this mandrel bearing is suitable for use on lawn tractors manufactured by MTD, Craftsman, Troy-Bilt, and other brands. Please note that this is a genuine part made of high-quality, durable metal and is sold individually.

More
$19.41
Compare At:
$23.10
You Save:
$3.69

IN STOCK
Ships Monday Guaranteed
Add to Cart
Cable-Reverse
Genuine Mtd part
By: Mtd
Part Number: 946-04414A

 

More
$44.63
Compare At:
$53.11
You Save:
$8.48

IN STOCK
Ships Monday Guaranteed
Add to Cart
Forward Drive V-Belt
Genuine Mtd part
By: Mtd
Part Number: 954-04090

This replacement forward drive v-belt connects to the transmission in certain types of lawn and garden machines and allows the machine to move forward when it is in use. Over time, the belt could start to have issues. In some cases, it may begin to crack and dry out. It could start to flake away and fall apart, which means it will need a replacement. Other times, the belt could simply snap or no longer fit properly. Owners should inspect the forward drive v-belt in their machine regularly to ensure it is in good condition. Before installing a new belt, they should clean the pulleys to ensure the best performance. The genuine OEM forward drive v-belt is sold individually, and it works well for many models of tiller and walk-behind mower. Compatible brands include MTD, Husky, Yard Machines, Troy-Bilt, and Cub Cadet. Buyers in need of a forward belt should always ensure they are getting the right belt for their machine.

More
$22.02
Compare At:
$25.74
You Save:
$3.72

IN STOCK
Ships Monday Guaranteed
Add to Cart
Belt-V  Rev Drv  3
Genuine Mtd part
By: Mtd
Part Number: 954-04091

 

More
$20.88
Compare At:
$23.74
You Save:
$2.86

IN STOCK
Ships Monday Guaranteed
Add to Cart
Wire Tie
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10339879

 

More
$5.95
Compare At:
$7.14
You Save:
$1.19

IN STOCK
Ships Monday Guaranteed
Add to Cart
Screw-Hex 5/16-18
Genuine Mtd part
By: Mtd
Part Number: 710-0395

 

More
$7.46
Compare At:
$8.28
You Save:
$0.82

IN STOCK
Ships Monday Guaranteed
Add to Cart
Screw-Hex Slf Tap
Genuine Mtd part
By: Mtd
Part Number: 710-0502A

 

More
$6.76
Compare At:
$7.44
You Save:
$0.68

IN STOCK
Ships Monday Guaranteed
Add to Cart
Screw-Hex 1/4-20 X
Genuine Mtd part
By: Mtd
Part Number: 710-0606

 

More
$6.95
Compare At:
$8.34
You Save:
$1.39

IN STOCK
Ships Monday Guaranteed
Add to Cart
Screw-Hex 5/16-24
Genuine Mtd part
By: Mtd
Part Number: 710-0672

 

More
$7.31
Compare At:
$8.16
You Save:
$0.85

IN STOCK
Ships Monday Guaranteed
Add to Cart
Pin-Clevis
Genuine Mtd part
By: Mtd
Part Number: 711-1017

 

More
$8.95
Compare At:
$9.95
You Save:
$1.00

IN STOCK
Ships Monday Guaranteed
Add to Cart
  • boxes images Over 2.1 Million Parts In Stock
  • time delivery images 2 Day Quick Delivery!
  • box-refresh images 365 Day Return Policy!
  • headphone imagesFree Tech Support!
  • google images Google Trusted Store